Finding the Fourth Proportional to 108,561.17, 149,771.30 and 67,701.26

Step by Step Solution

1. Step 1: Write the proportion equation
   108,561.17 : 149,771.30 = 67,701.26 : x
2. Step 2: Convert to fraction form
   108,561.17/149,771.30 = 67,701.26/x
3. Step 3: Cross multiply
   108,561.17x = 149,771.30 × 67,701.26
4. Step 4: Simplify right side
   108,561.17x = 10,139,704,634.48
5. Step 5: Solve for x
   x = 10,139,704,634.48/108,561.17
6. Step 6: Final answer
   x = 93,400.85